慕课网-系统玩转OpenGL+AI 实现各种酷炫视频特效

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function reportShareEvent(el, action) {
var root = el.closest('[data-share-root]');
var rid = root && root.getAttribute('data-resource-id');
if (!rid) return;
try {
fetch('/api/public/event/' + rid, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ action: action }),
keepalive: true,
}).catch(function () { /* 静默 */ });
} catch (_) { /* 静默 */ }
}
document.querySelectorAll('[data-copy]').forEach((btn) => {
btn.addEventListener('click', async () => {
const text = btn.getAttribute('data-copy') || '';
const label = btn.querySelector('span:last-child') || btn;
try {
await navigator.clipboard.writeText(text);
reportShareEvent(btn, 'copy');
const old = label.textContent;
label.textContent = '已复制 ✓';
setTimeout(() => (label.textContent = old), 1500);
} catch {
alert('复制失败,请手动选择');
}
});
});
document.querySelectorAll('[data-open]').forEach((link) => {
link.addEventListener('click', () => reportShareEvent(link, 'open'));
});
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(function () {
const root = document.querySelector('[data-share]');
if (!root) return;
const url = root.getAttribute('data-share-url') || location.href;
const title = root.getAttribute('data-share-title') || document.title;
const desc = root.getAttribute('data-share-desc') || '';
const toast = (btn, text) => {
const span = btn.querySelector('span');
if (!span) return;
const